public async Task ExecuteAsync(
UpdateMediaMetadataMessage message,
CancellationToken cancellationToken)
{
var messages = new List <MediaOperationCompletedMessage>();
foreach (Guid mediaId in message.Ids)
{
MediaOperationCompletedMessage msg = await UpdateMetadataAsync(
mediaId,
message.DateTaken,
message.GeoLocation,
cancellationToken);
msg.OperationId = message.OperationId;
messages.Add(msg);
await _bus.Publish(msg, cancellationToken);
}
var completedmsg = new MediaOperationRequestCompletedMessage
{
Type = MediaOperationType.UpdateMetadata,
OperationId = message.OperationId,
SuccessCount = messages.Where(x => x.IsSuccess).Count(),
ErrorCount = messages.Where(x => !x.IsSuccess).Count(),
};
await _bus.Publish(completedmsg, cancellationToken);
}
private async Task <MediaOperationCompletedMessage> DeleteAsync(
Guid id,
CancellationToken cancellationToken)
{
MediaOperationCompletedMessage msg = new MediaOperationCompletedMessage
{
Type = MediaOperationType.Delete,
MediaId = id,
};
Media media = await _mediaService.GetByIdAsync(id, cancellationToken);
try
{
await _faceService.DeleteByMediaIdAsync(media.Id, cancellationToken);
await _mediaService.DeleteAsync(media, cancellationToken);
msg.Message = $"{media.Filename} deleted";
msg.IsSuccess = true;
}
catch (Exception ex)
{
msg.IsSuccess = false;
msg.Message = ex.Message;
}
return(msg);
}
private async Task <MediaOperationCompletedMessage> UpdateMetadataAsync(
Guid id,
DateTimeOffset?dateTaken,
UpdateMedataGeoLocation?geoLocation,
CancellationToken cancellationToken)
{
MediaOperationCompletedMessage msg = new MediaOperationCompletedMessage
{
Type = MediaOperationType.UpdateMetadata,
MediaId = id,
};
try
{
if (dateTaken.HasValue)
{
await _mediaService.UpdateDateTakenAsync(id, dateTaken, cancellationToken);
}
if (geoLocation is { } geo&& geo.Latitude.HasValue && geo.Longitude.HasValue)
{
Media media = await _mediaStore.GetByIdAsync(id, cancellationToken);
media.GeoLocation = new GeoLocation
{
Point = GeoPoint.Create(geo.Latitude.Value, geo.Longitude.Value),
Type = "User",
GeoHash = GeoHash.Encode(geo.Latitude.Value, geo.Longitude.Value),
Address = GetAddress(geoLocation)
};
await _mediaStore.UpdateAsync(media, cancellationToken);
}
msg.IsSuccess = true;
}
catch (Exception ex)
{
msg.IsSuccess = false;
msg.Message = ex.Message;
}
return(msg);
}
private async Task <MediaOperationCompletedMessage> RecycleAsync(
Guid id,
CancellationToken cancellationToken)
{
Media media = await _mediaStore.GetByIdAsync(id, cancellationToken);
MediaOperationCompletedMessage msg = new MediaOperationCompletedMessage
{
Type = MediaOperationType.Recycle,
MediaId = id,
};
try
{
await _mediaBlobStore.MoveToSpecialFolderAsync(
new MediaBlobData
{
Directory = media.Folder,
Filename = media.Filename,
Type = MediaBlobType.Media
},
MediaBlobType.Recycled,
cancellationToken);
media.Folder = null;
media.State = MediaState.Recycled;
await _mediaStore.UpdateAsync(media, cancellationToken);
msg.Message = $"{media.Filename} Recycled";
await RecycleFacesAsync(media.Id, cancellationToken);
msg.IsSuccess = true;
}
catch (Exception ex)
{
msg.IsSuccess = false;
msg.Message = ex.Message;
}
return(msg);
}
